Earth's Seasonal Secrets

This nature series’ new technology lifts night’s veil to reveal the hidden lives of the world’s creatures, from lions on the hunt to bats on the wing.

On the 150th anniversary of its founding, Kevin Costner explores Yellowstone National Park to find out if it's still as wild and untouched as it was on the day of its birth, and looks back at the events that led to its preservation.

The remarkable and often perilous story of the journey through life. It is a story that unites each of us with every animal on the planet, because we all set out on this journey from the moment we are born. For animals there is just one goal in life – to continue their bloodline in the form of offspring. This series follows that journey through its six crucial stages: first steps, growing up, finding a home, gaining power, winning a mate and succeeding as a parent.